(19)
(11) EP 4 565 767 A1

(12)

(43) Date of publication:
11.06.2025 Bulletin 2025/24

(21) Application number: 23762050.5

(22) Date of filing: 02.08.2023
(51) International Patent Classification (IPC): 
E21B 47/00(2012.01)
 G06N 20/00(2019.01)
(52) Cooperative Patent Classification (CPC):
E21B 2200/22; E21B 47/00; G06N 20/00
(86) International application number:
PCT/US2023/029345
(87) International publication number:
WO 2024/030510 (08.02.2024 Gazette 2024/06)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 05.08.2022 US 202217817910

(71) Applicant: Saudi Arabian Oil Company
Dhahran, 31311 (SA)

(72) Inventors:
  • KATTERBAUER, Klemens
    Dhahran, 31311 (SA)
  • AL SHEHRI, Abdallah
    Dhahran, 31311 (SA)
  • AL-QASIM, Abdulaziz, S.
    Dhahran, 31311 (SA)

(74) Representative: Osha BWB 
2, rue de la Paix
75002 Paris
75002 Paris (FR)

   


(54) WIRELESS HYDROGEN SUBSURFACE SENSING FRAMEWORK FOR RESERVOIR OPTIMIZATION